CERN Accelerating science

Article
Title A/sub 1/, A/sub 2/ and A/sub 3/ production in pi /sup -/p to pi /sup - / pi /sup -/ pi /sup +/p at 25 and 40 GeV/c
Author(s) Antipov, Yu M ; Ascoli, G ; Busnello, R ; Kienzle-Focacci, M N ; Kienzle, W ; Klanner, Robert ; Lebedev, A A ; Lecomte, P ; Roinishvili, V N ; Weitsch, A Vis alle 11 forfattere
Affiliation (CERN) ; (IHEP, Serpukhov, USSR)
Publication 1973
In: Nucl. Phys. B 63 (1973) 153-74
DOI 10.1016/0550-3213(73)90136-3
Subject category Particle Physics - Phenomenology
Abstract A sample of approximately 70000 fitted events of the reaction pi /sup -/p to pi /sup -/ pi /sup -/ pi /sup +/p at 25 and 40 GeV/c has been obtained with the CERN-IHEP boson spectrometer at the Serpukhov accelerator. A partial-wave analysis shows that A/sub 1/ and A/sub 3/ cannot be described by a Breit-Wigner amplitude, that the A/sub 2/ can be well described by a Breit-Wigner amplitude, and that although A/sub 1/, A/sub 3/ and A/sub 2/ have different properties, the energy dependence of their production cross section is similar. (5 refs).

Corresponding record in: Inspire


 Element opprettet 2005-09-01, sist endret 2016-07-01



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